CN216285022U - A frock for heat conduction fat difference in temperature test - Google Patents
A frock for heat conduction fat difference in temperature test Download PDFInfo
- Publication number
- CN216285022U CN216285022U CN202121970694.3U CN202121970694U CN216285022U CN 216285022 U CN216285022 U CN 216285022U CN 202121970694 U CN202121970694 U CN 202121970694U CN 216285022 U CN216285022 U CN 216285022U
- Authority
- CN
- China
- Prior art keywords
- temperature measuring
- measuring plate
- temperature
- tooling
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The utility model belongs to a tool for testing temperature difference of heat-conducting grease, which comprises an upper temperature measuring plate and a lower temperature measuring plate, and is characterized in that bosses are arranged on four corners of the lower temperature measuring plate, the upper temperature measuring plate is fixedly arranged on the bosses through bolts, a silicone grease cavity is formed between the upper temperature measuring plate and the lower temperature measuring plate after the upper temperature measuring plate and the lower temperature measuring plate are arranged, and the heat-conducting grease is arranged in the silicone grease cavity. The utility model can accurately simulate the temperature difference change condition of the heat conducting grease with good reliability without damaging the tested object, has simple structure and can visually reflect the test result.
Description
Technical Field
The utility model belongs to a test tool, and particularly relates to a tool for testing the temperature difference of thermal grease.
Background
The heat conduction grease is usually used by matching the radiator and the chip, is smeared between the radiator and the chip, fills the gap, reduces the contact thermal resistance, and realizes the effect of rapid heat dissipation.
SUMMERY OF THE UTILITY MODEL
In order to make up the defects of the prior art, the utility model provides a tool for testing the temperature difference of thermal grease.
The tooling for testing the temperature difference of the heat conduction grease comprises an upper temperature measurement plate and a lower temperature measurement plate, and is characterized in that bosses are arranged on four corners of the lower temperature measurement plate, the upper temperature measurement plate is fixedly mounted on the bosses through bolts, a silicone grease cavity is formed between the upper temperature measurement plate and the lower temperature measurement plate after the upper temperature measurement plate is mounted, and the heat conduction grease is arranged in the silicone grease cavity.
Furthermore, the boss is respectively provided with two screw holes and two positioning columns, the two screw holes are arranged diagonally, and the two positioning columns are arranged on the other diagonal.
Furthermore, the upper temperature measuring plate is respectively provided with two positioning holes and two assembling holes, the positioning holes and the positioning columns are arranged at the same opposite angle, and the assembling holes and the screw holes are correspondingly arranged and fixedly connected through bolts.
Further, the lower surface roughness of the upper temperature measuring plate is 0.5um, and the upper surface roughness of the boss is 0.5 um.
Furthermore, the side surfaces of the upper temperature measuring plate and the lower temperature measuring plate are also provided with temperature measuring line jacks which comprise an upper temperature measuring line hole formed in the upper temperature measuring plate and a lower temperature measuring line hole formed in the lower temperature measuring plate.
Furthermore, the upper temperature measuring wire hole and the lower temperature measuring wire hole are arranged on the same side.
Further, the side surfaces of the upper temperature measuring plate and the lower temperature measuring plate are respectively provided with a temperature measuring line component, each temperature measuring line component comprises a temperature measuring line, and the temperature measuring lines are inserted into the temperature measuring line insertion holes.
Furthermore, one end of the temperature measuring line is respectively connected with the upper temperature measuring plate or the lower temperature measuring plate which is inserted, and the other end of the temperature measuring line is connected with an external temperature monitoring device.
Furthermore, the upper temperature measuring plate and the lower temperature measuring plate are made of aluminum materials.
Compared with the prior art, the utility model has the following advantages:
the utility model can accurately simulate the temperature difference change condition of the heat conducting grease after reliability without damaging the tested object, has simple structure and can visually reflect the test result.
Drawings
FIG. 1 is a schematic structural view of the inventive tool;
FIG. 2 is a schematic diagram of an upper temperature measuring plate structure of the tool of the present invention;
FIG. 3 is a schematic view of a lower temperature measurement plate structure of the tool of the present invention.
Detailed Description
In the description of the present invention, it is to be understood that the terms "one end", "the other end", "outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.
The utility model will be further explained with reference to the drawings.
As shown in fig. 1-3, a tool for testing temperature difference of thermal grease comprises an upper temperature measuring plate 1 and a lower temperature measuring plate 2, bosses 201 are arranged at four corners of the lower temperature measuring plate 2, the upper temperature measuring plate 1 is fixedly mounted on the bosses 201 through bolts, a silicone grease cavity 202 is formed between the upper temperature measuring plate 1 and the lower temperature measuring plate 2 after mounting, and the thermal grease is arranged in the silicone grease cavity 202.
The boss 201 is provided with two screw holes 204 and two positioning columns 205, the two screw holes 204 are arranged diagonally, and the two positioning columns 205 are arranged on the other diagonal. Two positioning holes 103 and two assembling holes 102 are respectively arranged on the upper temperature measuring plate 1, the positioning holes 103 and the positioning columns 205 are arranged at the same opposite angle, and the assembling holes 102 and the screw holes 204 are correspondingly arranged and fixedly connected through bolts.
Go up 1 lower surface roughness of temperature measurement board and be 0.5um, boss 201 homonymy roughness is 0.5um, that is to say boss 201 and the one side of last 1 lower surface contact of temperature measurement board, is the upper surface of boss 201 in this implementation.
The side surfaces of the upper temperature measuring plate 1 and the lower temperature measuring plate 2 are also provided with temperature measuring line jacks, and the temperature measuring line jacks comprise an upper temperature measuring line hole 101 formed in the upper temperature measuring plate 1 and a lower temperature measuring line hole 203 formed in the lower temperature measuring plate 2. The upper temperature measuring wire hole 101 and the lower temperature measuring wire hole 203 are arranged on the same side. The side surfaces of the upper temperature measuring plate 1 and the lower temperature measuring plate 2 are both provided with temperature measuring line assemblies, each temperature measuring line assembly comprises a temperature measuring line, and the temperature measuring lines are inserted into temperature measuring line insertion holes.
One end of the temperature measuring line is respectively connected with the upper temperature measuring plate 1 or the lower temperature measuring plate 2 which is inserted, and the other end is connected with an external temperature monitoring device.
The upper temperature measuring plate 1 and the lower temperature measuring plate 2 are made of aluminum materials.
The utility model can truly simulate the heating power of the client chip during working, and truly reflects the temperature of the chip during working through the external temperature monitoring device, and determines the heat conduction effect of the silicone grease and the temperature difference change condition after reliability by using the temperature after the silicone grease.
When the temperature measuring device is installed, the testing silicone grease is uniformly coated on the lower temperature measuring plate, the upper temperature measuring plate and the lower temperature measuring plate are fixed by bolts, the upper temperature measuring wire and the lower temperature measuring wire are respectively inserted into the temperature measuring wire inserting holes, the other end of the temperature measuring wire is connected with the temperature monitoring device, the temperature measuring plate is integrally placed on the heating table, and then the temperature change can be observed by using a computer, and the whole temperature change is observed, so that the heat conduction effect of the testing silicone grease is judged. The temperature measurement tool can be integrally placed in an environment reliability test box, and the temperature difference change condition is tested after the reliability is tested.
The utility model can accurately simulate the temperature difference change condition of the heat conducting grease with good reliability without damaging the tested object, has simple structure and can visually reflect the test result.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (9)
1. The utility model provides a frock for heat conduction fat difference in temperature test, includes temperature measurement board (1) and temperature measurement board (2) down, its characterized in that be provided with boss (201) down on the four corners of temperature measurement board (2), on temperature measurement board (1) through bolt fixed mounting on boss (201), on the installation back temperature measurement board (1) and down form silicone grease chamber (202) between temperature measurement board (2), heat conduction fat sets up in silicone grease chamber (202).
2. The tooling for the temperature difference test of the thermal grease according to claim 1, wherein the boss (201) is respectively provided with two screw holes (204) and two positioning columns (205), the two screw holes (204) are arranged diagonally, and the two positioning columns (205) are arranged on the other diagonal.
3. The tooling for the temperature difference test of the thermal grease according to claim 2, wherein two positioning holes (103) and two assembling holes (102) are respectively arranged on the upper temperature measuring plate (1), the positioning holes (103) and the positioning columns (205) are arranged at the same opposite angle, and the assembling holes (102) and the screw holes (204) are correspondingly arranged and fixedly connected through the bolts.
4. The tooling for the temperature difference test of the heat conducting grease according to claim 1, wherein the roughness of the lower surface of the upper temperature measuring plate (1) is 0.5um, and the roughness of the upper surface of the boss (201) is 0.5 um.
5. The tooling for testing the temperature difference of the heat conducting grease according to claim 1, wherein the side surfaces of the upper temperature measuring plate (1) and the lower temperature measuring plate (2) are further provided with temperature measuring line jacks, and the temperature measuring line jacks comprise an upper temperature measuring line hole (101) arranged on the upper temperature measuring plate (1) and a lower temperature measuring line hole (203) arranged on the lower temperature measuring plate (2).
6. The tooling for the temperature difference test of the thermal grease according to claim 5, wherein the upper temperature measuring wire hole (101) and the lower temperature measuring wire hole (203) are arranged on the same side.
7. The tooling for testing the temperature difference of the heat conducting grease according to claim 5 or 6, wherein the side surfaces of the upper temperature measuring plate (1) and the lower temperature measuring plate (2) are respectively provided with a temperature measuring line component, each temperature measuring line component comprises a temperature measuring line, and the temperature measuring lines are inserted into the temperature measuring line insertion holes.
8. The tooling for testing the temperature difference of the heat conducting grease according to claim 7, wherein one end of the temperature measuring line is respectively connected with the upper temperature measuring plate (1) or the lower temperature measuring plate (2) which is inserted, and the other end is connected with an external temperature monitoring device.
9. The tooling for the temperature difference test of the heat conducting grease according to claim 1, wherein the upper temperature measuring plate (1) and the lower temperature measuring plate (2) are made of aluminum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121970694.3U CN216285022U (en) | 2021-08-20 | 2021-08-20 | A frock for heat conduction fat difference in temperature test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121970694.3U CN216285022U (en) | 2021-08-20 | 2021-08-20 | A frock for heat conduction fat difference in temperature test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216285022U true CN216285022U (en) | 2022-04-12 |
Family
ID=81060697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121970694.3U Active CN216285022U (en) | 2021-08-20 | 2021-08-20 | A frock for heat conduction fat difference in temperature test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216285022U (en) |
-
2021
- 2021-08-20 CN CN202121970694.3U patent/CN216285022U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111124004B (en) | Test board, test frame, temperature difference control system and method for high-acceleration stress test | |
| CN110687159B (en) | Thermal resistance measuring device and method for thermal grease | |
| CN216285022U (en) | A frock for heat conduction fat difference in temperature test | |
| CN102620816A (en) | Test fixture for high-power LED device provided with sexangular baseplate | |
| CN111521922B (en) | Power cycle test device and system for semiconductor device | |
| CN107741511B (en) | Convenient joint for resistance measurement by four-lead method | |
| CN212458902U (en) | Radiator detection device and radiator experimental facilities | |
| CN214845639U (en) | Chip testing jig | |
| CN211785921U (en) | Semiconductor test board with adapter plate and semiconductor test equipment | |
| CN211760811U (en) | Heat dissipation mechanism for optical machining center | |
| CN210375193U (en) | Multifunctional measuring device for transducer | |
| CN112782215A (en) | Novel thermal resistance test fixture for electronic element | |
| CN221006598U (en) | Simulated heat load temperature testing device | |
| CN210604468U (en) | C type heat conduction test bench | |
| CN117309165A (en) | Compression spring type steady-state thermal resistance testing device for metal round-seal 3-wire power device | |
| CN217085734U (en) | CPU heating and heat transfer simulation device and heat dissipation testing device | |
| CN217688664U (en) | Heat conduction interface material test fixture | |
| CN211671145U (en) | Electronic technology comprehensive experiment box | |
| CN104155021B (en) | A kind of thermal conductivity factor instrument standard thermometric plate | |
| CN220188651U (en) | Cake-shaped diode aging clamp | |
| CN216350832U (en) | LED paster lamp test fixture with refrigeration function | |
| CN220752286U (en) | Universal power supply aging board and testing system | |
| CN220626586U (en) | Test socket pressure test structure for chip heat dissipation | |
| CN218546929U (en) | Test circuit board | |
| CN216411126U (en) | Power module junction temperature control device with high-efficient heating function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |